Merged in feature/MAW-855-import-code-into-aws (pull request #2)

code import from pantheon

* code import from pantheon

wp/wp-content/plugins/wordpress-seo-premium/src/models/prominent-words.php

@@ -12,4 +12,14 @@ use Yoast\WP\Lib\Model;
  * @property int    $indexable_id       The ID of the indexable in which the prominent word is located.
  * @property float  $weight             Currently just the nr. of occurrences (of stemmed prominent word in indexable) But could be any weight value (higher means that it carries more weight in the final calculation).
  */
-class Prominent_Words extends Model {}
+class Prominent_Words extends Model {
+
+	/**
+	 * Which columns contain float values.
+	 *
+	 * @var array
+	 */
+	protected $float_columns = [
+		'weight',
+	];
+}